Blow Mold Operator Jobs for OPT Students
Blow Mold Operator jobs are well within reach on OPT, but you'll need employers in plastics manufacturing who understand F-1 work authorization. Most roles are STEM-adjacent through materials science or industrial engineering degrees, which opens the door to a 24-month STEM OPT extension beyond your initial 12 months.
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Get Access To All JobsINTRODUCTION
Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries. With a commitment to legendary customer service, operational excellence, and global sustainability, Greif packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders.
Our Vision
Being the customer service company in the world.
Our Purpose
Creating packaging solutions for life’s essentials.
Job Requisition #: 033661
IBC Blow Mold Operator (Open)
ROLE OVERVIEW:
Under direct supervision, performs entry-level routine activities associated with various types of assembly machine operation and/or setup.
2nd Shift
3pm-11:30pm Monday-Friday
Key Responsibilities
- Receives the bottle from the blow molder, realizes a visual inspection, removes the remaining flashes, checks the bottle's for contamination, weight, installs metal head on bottle, leak tests and installs plugs.
- Completes verification of the quality of all work in process and all finished goods. Conducts and assists in changeovers.
- Grinds flash and rejected parts.
- Performs housekeeping duties such as sweeping, storing product, materials, tooling, and supplies.
- Performs count of inventory of component parts as needed.
- Utilizes pallet jack to transport product to designated area.
- May ensure that data entry processes are implemented.
- Incorporates and maintains safety observances, including but not limited to, use of PPE, ensuring guards and safety features are working, and promoting good daily safety practices and habits.
- Performs other duties as assigned.
EDUCATION AND EXPERIENCE
Typically possesses a high school diploma (or equivalent) and up to 2 years of relevant experience.
KNOWLEDGE AND SKILLS
- Willingness to follow directions and work well in a team.
- Ability to interpret and translate job specifications for production machineries.
- Fundamental understanding of or the ability to quickly learn production equipment.
At Greif, we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential.
BENEFITS STATEMENT
Greif offers a comprehensive benefits package, including medical, dental, paid time off, and other competitive benefits which are available for eligible colleagues effective day one.
Protect Yourself From Scams:
We value the integrity of our recruitment process and prioritize the well-being of our candidates. While you may find Greif job postings on various platforms, all legitimate opportunities can be verified on our official Careers page. All communication from Greif regarding job opportunities will also come from an @greif.com email address. If you have concerns about the legitimacy of a job posting, receive an unsolicited job offer or suspect fraudulent activity, please contact us for verification via this link.
EEO STATEMENT
We offer a competitive salary, excellent benefits and opportunity for growth. Greif is an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of sex, race, religion, age, national origin, color, disability, veteran status or any other legally protected characteristic. For more information read Greif’s Equal Opportunity Policy.
INTRODUCTION
Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries. With a commitment to legendary customer service, operational excellence, and global sustainability, Greif packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders.
Our Vision
Being the customer service company in the world.
Our Purpose
Creating packaging solutions for life’s essentials.
Job Requisition #: 033661
IBC Blow Mold Operator (Open)
ROLE OVERVIEW:
Under direct supervision, performs entry-level routine activities associated with various types of assembly machine operation and/or setup.
2nd Shift
3pm-11:30pm Monday-Friday
Key Responsibilities
- Receives the bottle from the blow molder, realizes a visual inspection, removes the remaining flashes, checks the bottle's for contamination, weight, installs metal head on bottle, leak tests and installs plugs.
- Completes verification of the quality of all work in process and all finished goods. Conducts and assists in changeovers.
- Grinds flash and rejected parts.
- Performs housekeeping duties such as sweeping, storing product, materials, tooling, and supplies.
- Performs count of inventory of component parts as needed.
- Utilizes pallet jack to transport product to designated area.
- May ensure that data entry processes are implemented.
- Incorporates and maintains safety observances, including but not limited to, use of PPE, ensuring guards and safety features are working, and promoting good daily safety practices and habits.
- Performs other duties as assigned.
EDUCATION AND EXPERIENCE
Typically possesses a high school diploma (or equivalent) and up to 2 years of relevant experience.
KNOWLEDGE AND SKILLS
- Willingness to follow directions and work well in a team.
- Ability to interpret and translate job specifications for production machineries.
- Fundamental understanding of or the ability to quickly learn production equipment.
At Greif, we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential.
BENEFITS STATEMENT
Greif offers a comprehensive benefits package, including medical, dental, paid time off, and other competitive benefits which are available for eligible colleagues effective day one.
Protect Yourself From Scams:
We value the integrity of our recruitment process and prioritize the well-being of our candidates. While you may find Greif job postings on various platforms, all legitimate opportunities can be verified on our official Careers page. All communication from Greif regarding job opportunities will also come from an @greif.com email address. If you have concerns about the legitimacy of a job posting, receive an unsolicited job offer or suspect fraudulent activity, please contact us for verification via this link.
EEO STATEMENT
We offer a competitive salary, excellent benefits and opportunity for growth. Greif is an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of sex, race, religion, age, national origin, color, disability, veteran status or any other legally protected characteristic. For more information read Greif’s Equal Opportunity Policy.
How to Get Visa Sponsorship in Blow Mold Operator
Target plastics and packaging manufacturers directly
Large plastics manufacturers like Berry Global, Graham Packaging, and Silgan Containers regularly hire production operators. Mid-size regional manufacturers often have less bureaucratic hiring processes and more flexibility when working with OPT students for the first time.
Clarify your STEM OPT eligibility early
If your degree is in materials science, industrial engineering, or manufacturing engineering, you likely qualify for a 24-month STEM extension. Confirming this upfront with employers signals you're a longer-term hire, not someone leaving after 12 months.
Frame your production and technical coursework concretely
Employers hiring operators care about hands-on competency. Highlight any lab work, manufacturing coursework, internships, or CPT experience involving extrusion, injection molding, or materials processing to show you can step onto a production floor quickly.
Ask HR about their E-Verify enrollment before applying
STEM OPT employers are legally required to be enrolled in E-Verify. Asking about this before submitting an application saves time and signals you understand the compliance requirements. Most large manufacturers are already enrolled, but smaller shops may not be.
Be specific about your work authorization when reaching out
When contacting hiring managers or recruiters, state clearly that you hold an EAD through F-1 OPT, that you're authorized to work without employer sponsorship now, and that STEM extension may apply. Removing ambiguity upfront prevents ghosting from employers unfamiliar with OPT.
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Get Access To All JobsFrequently Asked Questions
Can I work as a Blow Mold Operator on F-1 OPT?
Yes. F-1 OPT authorizes you to work as a Blow Mold Operator as long as the role relates to your field of study. Degrees in materials science, industrial engineering, manufacturing engineering, or polymer science connect directly to blow molding work. Your EAD card is what you present to the employer, and no visa sponsorship is required during your OPT period.
Do Blow Mold Operator jobs qualify for the 24-month STEM OPT extension?
Many do, depending on your degree. If you graduated in a STEM-designated field such as industrial engineering, materials science, or manufacturing systems, and your blow mold role applies that knowledge, your DSO can approve a STEM extension. The employer must also be enrolled in E-Verify. Roles focused on process optimization, quality control, or materials handling are generally the strongest candidates for STEM OPT extension approval.
What documents do I need to start a Blow Mold Operator job on OPT?
You'll need your EAD card, a valid passport, your F-1 visa, and your most recent I-20 with an OPT authorization stamp from your DSO. Your employer will complete I-9 verification using your EAD as the work authorization document. If you're on STEM OPT extension, you'll also need to provide a copy of the I-983 training plan, which your employer co-signs and which your DSO keeps on file.
How do I find Blow Mold Operator jobs that accept OPT students?
Migrate Mate is built specifically for F-1 OPT students and filters jobs by visa sponsorship and OPT compatibility, so you're not wasting time applying to roles where your work authorization will be rejected. Browsing Blow Mold Operator listings on Migrate Mate surfaces employers already familiar with OPT and EAD-based hiring, which significantly increases your chances of moving through the interview process without authorization-related roadblocks.
What happens if my OPT expires before I find a Blow Mold Operator job?
If your OPT expires before you secure a position, you enter a 60-day grace period during which you cannot work but can remain in the U.S. to prepare for departure or a status change. If you're eligible for STEM OPT, apply before your initial OPT expires. Another option is returning to school for an additional degree, which resets your OPT eligibility. Planning your job search at least 90 days before OPT start gives you the most runway.
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